#include <iostream>

using namespace std;

int main(int argc, const char *argv[])
{
    string str;
    for (int i = 0; i < 3; i++) {
    cout.setf(ios::left); 
    cout.width(10 + 10 * i);
    cout << i;
    cout.unsetf(ios::left);
    cout << endl;
    }
    return 0;
}
